We've also provided free sample donation request forms, letter templates for donation request outreach, and silent auction bid sheet templates. In this post, I'm breaking down how to write a donation letter.This document provides a sample format for a letter acknowledging an in-kind contribution or donation. I wish to make this a monthly donation. Please write your name, organization, or business as it should appear within marketing materials or other records. (You may choose to write "anonymous. CocoDoc collected lots of free Donation Letter Template for our users. You can edit these PDF forms online and download them on your computer for free. Complete a copy of our donation form. These templates include the donor's name and contact information, the gift amount and purpose, the donor's tax ID number, and the payment method.